| article html file updated | 6 February 2020 06:13 CET | Update | https://www.mdpi.com/1420-3049/18/12/15689 |
| article html file updated | 20 September 2019 04:25 CEST | Update | - |
| article html file updated | 7 May 2019 20:49 CEST | Update | - |
| article html file updated | 21 March 2019 09:30 CET | Update | - |
| article html file updated | 17 September 2018 10:59 CEST | Original file | - |
| article pdf uploaded. | 16 December 2013 14:38 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/15689/pdf |
